


SALE PROHIBITED TO PERSONS UNDER 18 - FREE SHIPPING FROM €40 (Mainland Spain only - Max. 25 Kg)
The 125-100 mm Plastic Reducing Coupling is a lightweight and durable adapter designed to connect extraction ducts, filters, and fans of different diameters. Made of durable white plastic, it ensures a secure fit in indoor growing ventilation systems.

The 125-100 mm Plastic Reducing Coupling is an essential component for resolving incompatibilities between ventilation equipment with different dimensions. This adapter allows you to connect an extractor fan with a 125 mm inlet to a 100 mm duct or filter, ensuring a constant and leak-free airflow.
Its durable plastic construction makes it a lightweight and practical alternative to metal reducers, ideal for installations in cheap indoor grow tents and professional rooms.
It can be used with flexible tubing such as Sonoconnect, Aluconnect, or Combiconnect, securing it safely with duct tape or clamps. Thanks to its versatility and ease of use, it has become one of the most sought-after cannabis growing accessories .
At Hydroponics Blanes , a Grow Shop in Spain , it is available with discreet shipping and fast delivery in 24/48 hours, along with a wide range of products for indoor cultivation .
In an indoor growing system, proper ventilation is essential for maintaining a controlled and healthy environment. The 125-100 mm Plastic Reducing Coupling facilitates the connection of equipment with different dimensions, ensuring compatibility and efficiency. Thanks to this accessory, the ventilation system can be adapted without the need to purchase new extractors or filters, resulting in significant savings.
The 125-100 mm Plastic Reducing Coupling is used to join ducts, extractors, and filters that do not share the same diameter. It is especially useful when you need to connect a 125 mm extractor to a 100 mm duct or filter. Its function is to guarantee a continuous airflow, preventing pressure loss and ensuring efficient ventilation in inexpensive indoor grow tents and larger grow rooms.
This indoor growing accessory stands out for its lightness, durability, and easy installation. Made of sturdy plastic, it's perfect for setups where a practical solution is needed without adding extra weight to ventilation systems. Furthermore, it's compatible with the main types of flexible ducting used in indoor growing , making it a versatile resource among cannabis cultivation accessories .
The 125-100 mm Plastic Reducing Coupling is primarily used to reduce the outlet diameter between exhaust fans and ductwork. It is widely used in indoor growing to adapt carbon filters, flexible ducting, and exhaust fans of different sizes, maintaining constant ventilation and preventing the accumulation of humidity, heat, or unpleasant odors in the grow space.
Installing the 125-100 mm Plastic Reducing Coupling is very simple. Just attach the 125 mm end to the extractor and connect the 100 mm end to the corresponding duct or filter. For a secure seal, we recommend using duct tape or metal clamps, available from Hydroponics Blanes . Its quick assembly allows for easy integration into any ventilation system.
The 125-100 mm Plastic Reducing Coupling is available at Hydroponics Blanes , a trusted grow shop specializing in cannabis cultivation accessories , ventilation systems, fertilizers, and affordable indoor grow tents . With discreet shipping throughout Spain and Europe, this Spanish grow shop offers everything you need to optimize indoor growing setups, from extractors to lighting kits and quality growing media.
The 125-100 mm Plastic Reducing Coupling is a practical, lightweight, and durable adapter that resolves incompatibilities between ventilation equipment of different sizes. Its ease of use and effectiveness make it an essential accessory in any indoor growing setup, providing safety and stability to the system.
Customers who bought this product also bought: